diff options
| author |   Neale Ranns <nranns@cisco.com> | 2019-03-04 14:08:11 -0800 |
|---|---|---|
| committer | Neale Ranns <nranns@cisco.com> | 2019-03-06 10:31:38 +0000 |
| commit | 8da9fc659badc016e409f772673002f021c0cc4a (patch) | |
| tree | 0223180b7344b652ab8c45bb38f47f335bbed7c5 /src/plugins/gbp/gbp_learn_node.c | |
| parent | dc8d93b02949f508d5eed312a51aa91102224b39 (diff) | |
GBP: learn from ARP and L2 packets
Change-Id: I8af7bca566ec7c9bd2b72529d49e04c6e649b44a
Signed-off-by: Neale Ranns <nranns@cisco.com>
Diffstat (limited to 'src/plugins/gbp/gbp_learn_node.c')
| -rw-r--r-- | src/plugins/gbp/gbp_learn_node.c | 29 |
1 files changed, 22 insertions, 7 deletions
diff --git a/src/plugins/gbp/gbp_learn_node.c b/src/plugins/gbp/gbp_learn_node.c index ebb121716b2..461d209e0a6 100644 --- a/src/plugins/gbp/gbp_learn_node.c +++ b/src/plugins/gbp/gbp_learn_node.c @@ -22,6 +22,7 @@ #include <vnet/l2/l2_input.h> #include <vnet/fib/fib_table.h> #include <vnet/vxlan-gbp/vxlan_gbp_packet.h> +#include <vnet/ethernet/arp_packet.h> #define GBP_LEARN_DBG(...) \ vlib_log_debug (gbp_learn_main.gl_logger, __VA_ARGS__); @@ -72,10 +73,8 @@ gbp_learn_l2_cp (const gbp_learn_l2_t * gl2) format_mac_address_t, &gl2->mac, format_ip46_address, &gl2->ip, IP46_TYPE_ANY, gl2->epg); - vec_add1 (ips, gl2->ip); - - ASSERT (!ip46_address_is_zero (&gl2->outer_src)); - ASSERT (!ip46_address_is_zero (&gl2->outer_dst)); + if (!ip46_address_is_zero (&gl2->ip)) + vec_add1 (ips, gl2->ip); /* * flip the source and dst, since that's how it was received, this API @@ -107,9 +106,6 @@ gbp_learn_l2_ip4_dp (const u8 * mac, const ip4_address_t * ip, }; mac_address_from_bytes (&gl2.mac, mac); - ASSERT (!ip46_address_is_zero (&gl2.outer_src)); - ASSERT (!ip46_address_is_zero (&gl2.outer_dst)); - vl_api_rpc_call_main_thread (gbp_learn_l2_cp, (u8 *) & gl2, sizeof (gl2)); } @@ -260,6 +256,12 @@ VLIB_NODE_FN (gbp_learn_l2_node) (vlib_main_t * vm, { gbp_learn_get_outer (eh0, &outer_src, &outer_dst); + if (outer_src.as_u32 == 0 || outer_dst.as_u32 == 0) + { + t0 = 2; + goto trace; + } + switch (clib_net_to_host_u16 (eh0->type)) { case ETHERNET_TYPE_IP4: @@ -290,6 +292,19 @@ VLIB_NODE_FN (gbp_learn_l2_node) (vlib_main_t * vm, break; } + case ETHERNET_TYPE_ARP: + { + const ethernet_arp_header_t *arp0; + + arp0 = (ethernet_arp_header_t *) (eh0 + 1); + + gbp_learn_l2_ip4_dp (eh0->src_address, + &arp0->ip4_over_ethernet[0].ip4, + vnet_buffer (b0)->l2.bd_index, + sw_if_index0, epg0, + &outer_src, &outer_dst); + break; + } default: gbp_learn_l2_dp (eh0->src_address, vnet_buffer (b0)->l2.bd_index, |